$ git clone -n https://src.fedoraproject.org/rpms/golang-tinygo-x-llvm.git /var/lib/mock/f41-build-1476398-23792/root/chroot_tmpdir/scmroot/golang-tinygo-x-llvm
Cloning into '/var/lib/mock/f41-build-1476398-23792/root/chroot_tmpdir/scmroot/golang-tinygo-x-llvm'...
$ git fetch origin 1e4b7d3908e4f6f79e442867ccb2553e0b4f6883:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-tinygo-x-llvm
 * [new ref]         1e4b7d3908e4f6f79e442867ccb2553e0b4f6883 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e4b7d3 Enable LLVM 18 on Fedora 40+